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Finding the Fourth Proportional to 61,327.94, 91,808.55 and 37,560.65

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Solution

The fourth proportional to 61,327.94, 91,808.55 and 37,560.65 is: 56,228.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,327.94 : 91,808.55 = 37,560.65 : x
  2. Step 2: Convert to fraction form
    61,327.94/91,808.55 = 37,560.65/x
  3. Step 3: Cross multiply
    61,327.94x = 91,808.55 × 37,560.65
  4. Step 4: Simplify right side
    61,327.94x = 3,448,388,354.51
  5. Step 5: Solve for x
    x = 3,448,388,354.51/61,327.94
  6. Step 6: Final answer
    x = 56,228.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.